混合现实技术在PCNL规划中用于特殊类型的复杂上尿路结石的应用:试点研究
Yubao Liu1, Haifeng Song2, Bixiao Wang2
1Department of Urology, Peking University First Hospital, Beijing, China; Department of Urology, Beijing Tsinghua Changgung Hospital, School of Clinical Medicine, Tsinghua University, Beijing, China.
Urology
|October 31, 2024
概括
混合现实 (MR) 增强了复杂结石手术 (PCNL) 的规划. 这项技术改善了3D可视化,从而使流程更顺,并在具有挑战性的案例中获得更好的结果.
科学领域:
- 泌尿器科 泌尿器科 泌尿器科 泌尿器科
- 医疗技术 医疗技术 医学技术
- 手术规划 手术规划
背景情况:
- 复杂的上游尿路结石会带来重大的外科手术挑战.
- 传统的规划方法可能无法充分解决解剖学变异.
- 超声指导的皮肤穿神经切除术 (PCNL) 是一种关键的治疗方式.
研究的目的:
- 评估混合现实 (MR) 技术在对复杂上尿路结石的超声指导PCNL规划中的实用性.
- 评估基于MR的规划在具有挑战性的病例中对手术结果的影响.
主要方法:
- 对15名患有复杂结石 (例如,宫外,马) 的患者进行了回顾性分析.
- 使用人工智能驱动的MRI,从CT泌尿图数据进行手术前3D重建.
- 分析手术指标,包括手术时间,无石头率和并发症.
主要成果:
- 在基于MR的规划后,PCNL完成了100%的成功.
- 计划和实际手术方法之间的高一致率 (87.6%).
- 在没有Clavien-Dindo等级≥II并发症的情况下达到80%的无石头率.
结论:
- 核磁共振技术使复杂的石头案例能够精确的3D可视化和量化.
- 促进更顺,更可控的手术执行,并降低周围器官损伤的风险.
- 基于MR的规划是优化具有挑战性的PCNL程序结果的宝贵工具.
相关概念视频
Urinary Tract Calculi VI: Surgical Management
Procedures for Kidney StonesMedical intervention is necessary when kidney stones or renal calculi are too large to pass spontaneously (typically greater than 5 millimeters) when stones are accompanied by symptomatic infection (such as fever or pyelonephritis), when they impair kidney function, or when they cause persistent symptoms like severe pain, nausea, or urinary retention. Additionally, patients with only one kidney or those who cannot be treated with medical management also require...
Imaging Studies V: Intravenous Urography and Retrograde Pyelography
IntroductionIntravenous Urography (IVU) and Retrograde Pyelography (RP) are important diagnostic imaging techniques used to evaluate the urinary system. These methods help identify structural abnormalities, obstructions, and functional issues in the kidneys, ureters, and bladder. Both procedures use iodine-based contrast media to enhance the visibility of urinary tract structures on X-ray images, though they differ in their methods and indications.1. Intravenous Urography (IVU)Intravenous...


